20960906496

素因数分解:

$2^8\times 3^1\times {\mathrm{349}}^1\times {\mathrm{78203}}^1$

素因数の和:78571

約数の個数: 72

約数和(自身を含む): 55947141600

約数和(自身を除く): 34986235104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 349, 384, 698, 768, 1047, 1396, 2094, 2792, 4188, 5584, 8376, 11168, 16752, 22336, 33504, 44672, 67008, 78203, 89344, 134016, 156406, 234609, 268032, 312812, 469218, 625624, 938436, 1251248, 1876872, 2502496, 3753744, 5004992, 7507488, 10009984, 15014976, 20019968, 27292847, 30029952, 54585694, 60059904, 81878541, 109171388, 163757082, 218342776, 327514164, 436685552, 655028328, 873371104, 1310056656, 1746742208, 2620113312, 3493484416, 5240226624, 6986968832, 10480453248, 20960906496]

約数ペア:

[(1, 20960906496), (2, 10480453248), (3, 6986968832), (4, 5240226624), (6, 3493484416), (8, 2620113312), (12, 1746742208), (16, 1310056656), (24, 873371104), (32, 655028328), (48, 436685552), (64, 327514164), (96, 218342776), (128, 163757082), (192, 109171388), (256, 81878541), (349, 60059904), (384, 54585694), (698, 30029952), (768, 27292847), (1047, 20019968), (1396, 15014976), (2094, 10009984), (2792, 7507488), (4188, 5004992), (5584, 3753744), (8376, 2502496), (11168, 1876872), (16752, 1251248), (22336, 938436), (33504, 625624), (44672, 469218), (67008, 312812), (78203, 268032), (89344, 234609), (134016, 156406)]